1 files changed, 63 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/mips/jmr3904/include/tm27.h b/c/src/lib/libbsp/mips/jmr3904/include/tm27.h
new file mode 100644
index 0000000000..0130f51829
--- /dev/null
+++ b/c/src/lib/libbsp/mips/jmr3904/include/tm27.h
@@ -0,0 +1,63 @@
+/*
+ *  tm27.h
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifndef _TMTEST27
+#error "This is an RTEMS internal file you must not include directly."
+#endif
+
+#ifndef __tm27_h
+#define __tm27_h
+
+/*
+ *  Define the interrupt mechanism for Time Test 27
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 1
+
+#if 0
+#define Install_tm27_vector( handler ) \
+    (void) set_vector( handler, TX3904_IRQ_SOFTWARE_1, 1 ); \
+
+#define Cause_tm27_intr() \
+    asm volatile ( "syscall 0x01" : : );
+
+#define CLOCK_VECTOR TX3904_IRQ_TMR0
+
+#define Clear_tm27_intr()
+
+#define Lower_tm27_intr()
+#else
+#define Install_tm27_vector( handler ) \
+    (void) set_vector( handler, TX3904_IRQ_TMR0, 1 ); \
+
+#define Cause_tm27_intr() \
+  do { \
+    uint32_t   _clicks = 20; \
+    TX3904_TIMER_WRITE( TX3904_TIMER0_BASE, TX3904_TIMER_CCDR, 0x3 ); \
+    TX3904_TIMER_WRITE( TX3904_TIMER0_BASE, TX3904_TIMER_CPRA, _clicks ); \
+    TX3904_TIMER_WRITE( TX3904_TIMER0_BASE, TX3904_TIMER_TISR, 0x00 ); \
+    TX3904_TIMER_WRITE( TX3904_TIMER0_BASE, TX3904_TIMER_ITMR, 0x8001 ); \
+    TX3904_TIMER_WRITE( TX3904_TIMER0_BASE, TX3904_TIMER_TCR,   0xC0 ); \
+    *((volatile uint32_t*) 0xFFFFC01C) = 0x00000700; \
+  } while(0)
+
+#define Clear_tm27_intr() \
+  do { \
+    TX3904_TIMER_WRITE( TX3904_TIMER0_BASE, TX3904_TIMER_ITMR, 0x0001 ); \
+    TX3904_TIMER_WRITE( TX3904_TIMER0_BASE, TX3904_TIMER_CCDR, 0x3 ); \
+    TX3904_TIMER_WRITE( TX3904_TIMER0_BASE, TX3904_TIMER_TISR,   0x00 ); \
+  } while(0)
+
+#define Lower_tm27_intr() \
+  mips_enable_in_interrupt_mask( 0xff01 );
+
+#endif
+
+#endif